to know
Irregular verb: know - knew- known

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't know
you don't know
he doesn't know
we don't know
you don't know
they don't know 	I'mnot knowing
youaren't knowing
heisn't knowing
wearen't knowing
youaren't knowing
theyaren't knowing	I didn't know
you didn't know
he didn't know
we didn't know
you didn't know
they didn't know 	Iwasn't knowing
youweren't knowing
hewasn't knowing
weweren't knowing
youweren't knowing
theyweren't knowing	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't known
you haven't known
he hasn't known
we haven't known
you haven't known
they haven't known	I haven't  been knowing
you haven't  been knowing
he hasn't  been knowing
we haven't  been knowing
you haven't  been knowing
they haven't  been knowing	I hadn't known
you hadn't known
he hadn't known
we hadn't known
you hadn't known
they hadn't known	I hadn't been knowing
you hadn't been knowing
he hadn't been knowing
we hadn't been knowing
you hadn't been knowing
they hadn't been knowing	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't know
you won't know
he won't know
we won't know
you won't know
they won't know 	I won't be knowing
you won't be knowing
he won't be knowing
we won't be knowing
you won't be knowing
they won't be knowing	I won't have known
you won't have known
he won't have known
we won't have known
you won't have known
they won't have known	I won't have been knowing
you won't have been knowing
he won't have been knowing
we won't have been knowing
you won't have been knowing
they won't have been knowing	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't know
you wouldn't know
he wouldn't know
we wouldn't know
you wouldn't know
they wouldn't know 	I wouldn't be knowing
you wouldn't be knowing
he wouldn't be knowing
we wouldn't be knowing
you wouldn't be knowing
they wouldn't be knowing	I wouldn't have known
you wouldn't have known
he wouldn't have known
we wouldn't have known
you wouldn't have known
they wouldn't have known	I wouldn't have been knowing
you wouldn't have been knowing
he wouldn't have been knowing
we wouldn't have been knowing
you wouldn't have been knowing
they wouldn't have been knowing	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to know 	 	do not know
Let's not know
do not know 	 	

Participle 	
Present 	Past 	 	 	
knowing	known